Internally enhanced heat transfer tube

Details Internally enhanced heat transfer tube Internally enhanced heat transfer tube

1991-02-21

1991-12-10

Rivell, John

Heat exchange

With coated, roughened or polished surface

165179, 138 38, F28F 140

Patent

active

050709372

ABSTRACT:
An internally enhanced heat transfer tube comprising a heat transfer tube including an internal surface and an internal diameter (D); a plurality of roughness elements on the internal surface of the heat transfer tube, each roughness element having a height (e) above the internal surface where the ratio of the height (e) to the internal diameter (D) falls within the range 0.004.ltoreq.e/D.ltoreq.0.045.

REFERENCES:
patent: 3684007 (1972-08-01), Ragi
patent: 3861462 (1975-01-01), McLain
patent: 3885622 (1975-05-01), McLain
patent: 3902552 (1975-09-01), McLain
patent: 4044797 (1977-08-01), Fujie et al.
patent: 4216826 (1980-08-01), Fujikake
patent: 4223539 (1980-09-01), Webb et al.
patent: 4245695 (1981-01-01), Fujikake
patent: 4314587 (1982-02-01), Hackett
patent: 4330036 (1982-05-01), Satoh et al.
patent: 4402359 (1983-09-01), Carnavos et al.
patent: 4425942 (1984-01-01), Hage et al.
patent: 4621953 (1986-11-01), McGuth
patent: 4658892 (1987-04-01), Shinohara et al.
patent: 4660630 (1987-04-01), Cunningham et al.
patent: 4660630 (1987-04-01), Cunningham et al.
patent: 4700771 (1987-10-01), Bennett et al.
patent: 4715436 (1987-12-01), Takahashi et al.
patent: 4733698 (1988-03-01), Sato
patent: 4760710 (1988-08-01), Takagi
patent: 4794983 (1989-01-01), Yoshida et al.
patent: 4880054 (1989-11-01), Yoshida et al.

Affiliated with

Also associated with

Rating

Internally enhanced heat transfer tube does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Internally enhanced heat transfer tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Internally enhanced heat transfer tube will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1034018